CN109955191A - A kind of attaching/detaching apparatus of spindle locking nut - Google Patents
A kind of attaching/detaching apparatus of spindle locking nut Download PDFInfo
- Publication number
- CN109955191A CN109955191A CN201711403086.2A CN201711403086A CN109955191A CN 109955191 A CN109955191 A CN 109955191A CN 201711403086 A CN201711403086 A CN 201711403086A CN 109955191 A CN109955191 A CN 109955191A
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- Prior art keywords
- nut
- fixed
- locking nut
- attaching
- torque
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The present invention discloses a kind of attaching/detaching apparatus of spindle locking nut, including nut rotating device and nut fixing device, and the nut rotating device is removably fixed in above the nut fixing device, and the nut fixing device is detachably fixed with locking nut to be connect.A kind of attaching/detaching apparatus of spindle locking nut of the invention, it is compact-sized, easy to operate, it is conducive to realize standardized work, improves main shaft maintenance activity efficiency, and then extend the service life of bearing.
Description
Technical field
The present invention relates to locking nuts to dismount technical field, more particularly to a kind of attaching/detaching apparatus of spindle locking nut.
Background technique
Currently, needing to disassemble main shaft in carrying out main shaft maintenance process and repairing, before the first step just needs to disassemble main shaft
The locking nut of end bearing.
Existing method is that hammer drill is put on the pin hole of locking nut, taps hammer drill with hammer, cuts locking nut
To power, so that locking nut be split out；Tightening locking nut is also to be tightened by the way of tapping, and there are following for the prior art
Problem；Front-end of spindle locking nut is dismantled by the way of percussion, is easy to damage the surface of part.Due to twisting for locking nut
Clamp force directly influences the axial pretightening of bearing, is tightened by the way of percussion, can not determine the torsion of locking, locks torsion mistake
It is small or excessive can reduce main shaft bearing service life；The mode of percussion dismounts mode and does not meet human engineering, while operation
During there is also security risks；It is higher to the skill requirement of employee, it is unfavorable for standardized work, operating efficiency is low.
Summary of the invention
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide a kind of lock spindles
The attaching/detaching apparatus of tight nut, it is compact-sized, easy to operate, it is conducive to realize standardized work, improves main shaft maintenance activity efficiency,
And then extend the service life of bearing.
A kind of attaching/detaching apparatus of spindle locking nut of the invention, including nut rotating device and nut fixing device, institute
It states nut rotating device to be removably fixed in above the nut fixing device, the nut fixing device and locking nut are removable
It unloads and is fixedly connected.
A kind of attaching/detaching apparatus of spindle locking nut of the invention may also is that
The nut rotating device includes nut connecting plate, and the nut connecting plate is removably fixed in the nut and fixes
Above device.
The nut connecting plate lower part is equipped at least two fastening screws, and the nut connecting plate passes through the fastening screw
It is removably fixed in above the nut fixing device, the fastening screw passes through below the nut fixing device, described tight
Gu screw is detachably fixed with the threaded hole of the locking nut and connect.
The nut connecting plate upper surface is equipped at least one swing handle, and the swing handle is removably fixed in institute
It states in nut connecting plate.
Extension bar is arranged on the swing handle, the extension bar is removably fixed on the swing handle.
The nut fixing device includes nut fixed plate, and the nut fixed plate is removably fixed in the nut rotation
Below device, the nut fixed plate is detachably fixed with the locking nut to be connect.
Nut fixed plate lower part is equipped at least two connecting pins extended downwardly, and the nut fixed plate passes through described
Connecting pin is detachably fixed with the pin hole of the locking nut and connect.
The fixed device of torque is equipped with above the nut rotating device, the fixed device of the torque is removably fixed in described
Above nut rotating device.
The fixed device of the torque includes the torque fixed plate being laterally arranged, and the torque fixing frame plate is set to the nut
Above rotating device, the torque fixed plate is equipped with Hexagon hole.
Longitudinally disposed torque support plate, the torque fixed plate are equipped with below the portion of the torque fixed plate left and right sides
Left and right ends portion is connected and fixed on torque support plate top, torque support plate lower part and the nut rotating device
Portion is detachably fixed connection.A kind of attaching/detaching apparatus of spindle locking nut of the invention, including nut rotating device and nut are consolidated
Determine device, the nut rotating device is removably fixed in above the nut fixing device, the nut fixing device and lock
Tight nut is detachably fixed connection.In this way, when the locking nut to front-end of spindle dismounts, using master provided by the invention
The attaching/detaching apparatus of axle lock nut is mainly made of nut rotating device and nut fixing device, when need by locking nut from
When being disassembled in bearing block, nut fixing device and locking nut are fixedly connected, then rotating nut rotating device,
The mandrel of the internal screw thread and bearing block that make locking nut connects, and makes the locking nut slowly upward moving in rotation out of bearing block,
Until locking nut produces in bearing block completely, the dismantlement work of locking nut is completed, and torn open using this attaching/detaching apparatus
When unloading, components will not be damaged.When needing for locking nut to be installed on bearing block, by nut fixing device and locking nut
It is fixedly connected, then opposite direction rotating nut rotating device, connect the internal screw thread of locking nut with bearing block mandrel, and make to lock
Tight nut is slowly rotated down movement from bearing block upper end, until nut rotating device cannot be further continued for rotating, illustrates to lock
Nut reaches bearing block bottom, completes the installation of locking nut and bearing block.A kind of dismounting of spindle locking nut of the invention
Device, it is compact-sized, easy to operate, it is conducive to realize standardized work, improves main shaft maintenance activity efficiency, and then extend bearing
Service life.
Detailed description of the invention
Fig. 1 is a kind of positive structure diagram of the attaching/detaching apparatus of spindle locking nut of the invention.
Fig. 2 is a kind of overlooking structure diagram of the attaching/detaching apparatus of spindle locking nut of the invention.
Fig. 3 is a kind of structural schematic diagram of spindle locking nut of the invention.
Figure number explanation
1 ... fastening screw 2 ... locking nut 3 ... pin hole
4 ... threaded hole 5 ... nut connecting plate 6 ... nut fixed plates
7 ... swing handle 8 ... torque fixed plate 9 ... torque support plates
10 ... Hexagon hole 11 ... connecting pins
Specific embodiment
Fig. 1 to Fig. 3 with reference to the accompanying drawing makees a kind of attaching/detaching apparatus of spindle locking nut of the invention further detailed
It describes in detail bright.
A kind of attaching/detaching apparatus of spindle locking nut of the invention please refers to Fig. 1-3, including nut rotating device and nut
Fixed device, the nut rotating device are removably fixed in above the nut fixing device, the nut fixing device with
Locking nut 2 is detachably fixed connection.In this way, being provided when the locking nut 2 to front-end of spindle dismounts using the present invention
Spindle locking nut 2 attaching/detaching apparatus, be mainly made of nut rotating device and nut fixing device, when needing locking screw
When mother 2 disassembles out of bearing block, nut fixing device and locking nut 2 are fixedly connected, then rotating nut revolves
The mandrel of rotary device, the internal screw thread and bearing block that make locking nut 2 connects, and keeps locking nut 2 slowly upward out of bearing block
Moving in rotation completes the dismantlement work of locking nut 2, and utilize this dismounting until locking nut 2 produces in bearing block completely
When device is dismantled, components will not be damaged.When needing for locking nut 2 to be installed on bearing block, by the fixed dress of nut
It sets and is fixedly connected with locking nut 2, then opposite direction rotating nut rotating device, make the internal screw thread and bearing block of locking nut 2
Mandrel connection, and makes locking nut 2 slowly be rotated down movement from bearing block upper end, until nut rotating device cannot be followed by
Continuous rotation illustrates that locking nut 2 reaches bearing block bottom, completes the installation of locking nut 2 and bearing block.A kind of master of the invention
The attaching/detaching apparatus of axle lock nut 2, it is compact-sized, easy to operate, it is conducive to realize standardized work, improves main shaft maintenance activity
Efficiency, and then extend the service life of bearing.
A kind of attaching/detaching apparatus of spindle locking nut of the invention, please refers to Fig. 1-3, the technical solution described in front
On the basis of it may also is that the nut rotating device include nut connecting plate 5, the nut connecting plate 5 is removably fixed in institute
It states above nut fixing device.In this way, nut rotating device is made of nut connecting plate 5, when needing locking nut 2 from bearing
When being disassembled in seat, nut fixing device and locking nut 2 is fixedly connected, then rotating nut connecting plate 5, makes to lock
The internal screw thread of tight nut 2 and the mandrel of bearing block connect, and make the slowly upward moving in rotation out of bearing block of locking nut 2, directly
It is produced in bearing block completely to locking nut 2, completes the dismantlement work of locking nut 2.When needing locking nut 2 being installed to axis
When holding on seat, nut fixing device is fixedly connected with locking nut 2, then opposite direction rotating nut connecting plate 5, makes locking screw
The internal screw thread of mother 2 is connect with bearing block mandrel, and locking nut 2 is made slowly to be rotated down movement from bearing block upper end, until
Nut connecting plate 5 cannot be further continued for rotating, and illustrate that locking nut 2 reaches bearing block bottom, complete locking nut 2 and bearing block
Installation.Further preferred embodiment is: 5 lower part of nut connecting plate is equipped at least two fastening screws 1, the nut connection
Plate 5 is removably fixed in above the nut fixing device by the fastening screw 1, and the fastening screw 1 passes through the spiral shell
Below the fixed device of mother, the fastening screw 1 is detachably fixed with the threaded hole 4 of the locking nut 2 and connect.In this way, nut
5 lower part of connecting plate is equipped with fastening screw 1, is attached nut connecting plate 5 with nut fixing device by fastening screw 1, and
And fastening screw 1 passes through below nut fixing device, is attached fastening screw 1 and the threaded hole 4 of locking nut 2, then
Nut fixing device and locking nut 2 is fixed, the bonding strength of locking nut 2 Yu nut fixing device is further ensured,
And then the dismounting work of locking nut 2 is completed faster.Further preferred embodiment is: on 5 upper surface of nut connecting plate
Equipped at least one swing handle 7, the swing handle 7 is removably fixed in the nut connecting plate 5.In this way, by setting
The swing handle 7 set in nut connecting plate 5 rotates nut connecting plate 5, to connect for staff's rotating nuts
Plate 5 provides convenience.Further preferred embodiment is: extension bar is arranged on the swing handle 7, the extension bar is detachably solid
Due on the swing handle 7.In this way, extension bar can be used and entangle swing handle 7, increase the rotation of dismounting if power is inadequate
Turn power.
A kind of attaching/detaching apparatus of spindle locking nut of the invention, please refers to Fig. 1-3, the technical solution described in front
On the basis of it may also is that the nut fixing device include nut fixed plate 6, the nut fixed plate 6 is removably fixed in institute
It states below nut rotating device, the nut fixed plate 6 is detachably fixed with the locking nut 2 and connect.In this way, nut is fixed
Device is nut fixed plate 6, when needing to disassemble locking nut 2 out of bearing block, by nut fixed plate 6 and locking screw
Mother 2 is fixedly connected, then rotating nut rotating device, and the mandrel of the internal screw thread and bearing block that make locking nut 2 connects, and
Make the slowly upward moving in rotation out of bearing block of locking nut 2, until locking nut 2 produces in bearing block completely, completion is locked
The dismantlement work of nut 2.When needing for locking nut 2 to be installed on bearing block, nut fixed plate 6 and locking nut 2 are consolidated
Fixed connection, then opposite direction rotating nut rotating device, connect the internal screw thread of locking nut 2 with bearing block mandrel, and makes to lock
Tight nut 2 is slowly rotated down movement from bearing block upper end, until nut rotating device cannot be further continued for rotating, illustrates to lock
Nut 2 reaches bearing block bottom, completes the installation of locking nut 2 and bearing block.Further preferred embodiment is: the nut is solid
6 lower part of fixed board be equipped at least two connecting pins 11 extended downwardly, the nut fixed plate 6 by the connecting pin 11 with it is described
The pin hole 3 of locking nut 2 is detachably fixed connection.In this way, when needing to disassemble locking nut 2 out of bearing block, it will
The connecting pin 11 and the pin hole 3 of locking nut 2 of 6 lower section of nut fixed plate are fixedly connected, then rotating nut rotating device,
The mandrel of the internal screw thread and bearing block that make locking nut 2 connects, and makes the slowly rotation shifting upwards out of bearing block of locking nut 2
It is dynamic, until locking nut 2 produces in bearing block completely, complete the dismantlement work of locking nut 2.When needing to pacify locking nut 2
When being attached on bearing block, the connecting pin 11 of 6 lower section of nut fixed plate is fixedly connected with the pin hole 3 of locking nut 2, then negative side
It to rotating nut rotating device, connect the internal screw thread of locking nut 2 with bearing block mandrel, and makes locking nut 2 slowly from axis
It holds a upper end and is rotated down movement, until nut rotating device cannot be further continued for rotating, illustrate that locking nut 2 reaches bearing block
The installation of locking nut 2 and bearing block is completed in bottom.
A kind of attaching/detaching apparatus of spindle locking nut of the invention, please refers to Fig. 1-3, the technical solution described in front
On the basis of it may also is that being equipped with the fixed device of torque above the nut rotating device, the fixed device of the torque is detachably solid
Above the nut rotating device.In this way, the torsion of the needs of installation locking nut 2 can be measured by the fixed device of torque
Power, and locking nut 22 is screwed to predetermined value by torsion handle, to improve the service life of locking nut 2.Into
The preferred embodiment of one step is: the fixed device of the torque includes the torque fixed plate 8 being laterally arranged, 8 frame of torque fixed plate
Above the nut rotating device, the torque fixed plate 8 is equipped with Hexagon hole 10.In this way, installation locking nut 2
When, it will be locked according to axial pre tightening force needed for calculated bearing using the cooperation of external torsion handle and Hexagon hole 10
Nut 2 is screwed to predetermined value, increases the service life of bearing.Further preferred embodiment is: the torque fixed plate 8 or so
It is equipped with longitudinally disposed torque support plate 9 below both sides, the 8 left and right ends portion of torque fixed plate is connected and fixed in described
9 top of torque support plate, 9 lower part of torque support plate is detachably fixed with nut rotating device top to be connect.In this way,
Torque fixed plate 8 is supported by torque support plate 9, provides the mounting stability of torque fixed plate 8.
The Weiss electro spindle dismounting to 175982 model of enginepiston may be implemented in this tooling, breaches domestic and international master
The block of axis maintenance technique reduces the quantity that main shaft sends maintenance outside, can avoid the damage of components in autonomous maintenance process.It is expected that
12 main shafts can be independently repaired every year, and it is about 150,000 yuan that average every main shaft, which sends the price of maintenance outside,.
The amount of money=annual main shaft is saved independently to repair quantity (root) × averagely sending maintenance price (member) outside for every+and avoid locking
Nut 2 damages ten thousand yuan+12 × 1.2 ten thousand yuan ten thousand yuan of=$194.4 of quantity (a) × spare part expense (member)=12 × $15；It should
Tooling is safe and reliable, can avoid existing security risk during carrying out main shaft maintenance dismounting locking nut 2；It can be real
The dismounting of existing locking nut 2, while also can avoid the damage of components in disassembly process；Locking nut 2 be can control to bearing
The axial pre tightening force of application improves the service life of bearing；The dismounting mode of original " violence " is changed, it is simple to operate,
Standardization effort may be implemented, improve the efficiency of maintenance activity.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as protection model of the invention
Enclose, it is all according to the present invention in design spirit made by equivalent change or modification or equal proportion zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (10)
1. a kind of attaching/detaching apparatus of spindle locking nut, it is characterised in that: including nut rotating device and nut fixing device, institute
It states nut rotating device to be removably fixed in above the nut fixing device, the nut fixing device and locking nut are removable
It unloads and is fixedly connected.
2. the attaching/detaching apparatus of spindle locking nut according to claim 1, it is characterised in that: the nut rotating device packet
Nut connecting plate is included, the nut connecting plate is removably fixed in above the nut fixing device.
3. the attaching/detaching apparatus of spindle locking nut according to claim 2, it is characterised in that: the nut connecting plate lower part
Equipped at least two fastening screws, the nut connecting plate is removably fixed in the fixed dress of the nut by the fastening screw
Top is set, the fastening screw passes through below the nut fixing device, the screw thread of the fastening screw and the locking nut
Hole is detachably fixed connection.
4. the attaching/detaching apparatus of spindle locking nut according to claim 3, it is characterised in that: the nut connecting plate upper end
Face is equipped at least one swing handle, and the swing handle is removably fixed in the nut connecting plate.
5. the attaching/detaching apparatus of spindle locking nut according to claim 4, it is characterised in that: be arranged on the swing handle
There is extension bar, the extension bar is removably fixed on the swing handle.
6. the attaching/detaching apparatus of spindle locking nut described in -5 any one claims according to claim 1, it is characterised in that:
The nut fixing device includes nut fixed plate, and the nut fixed plate is removably fixed under the nut rotating device
Side, the nut fixed plate is detachably fixed with the locking nut to be connect.
7. the attaching/detaching apparatus of spindle locking nut according to claim 6, it is characterised in that: nut fixed plate lower part
The connecting pin extended downwardly equipped at least two, the nut fixed plate pass through the pin hole of the connecting pin and the locking nut
It is detachably fixed connection.
8. the attaching/detaching apparatus of spindle locking nut described in -5 any one claims according to claim 1, it is characterised in that:
The fixed device of torque is equipped with above the nut rotating device, the fixed device of the torque is removably fixed in the nut rotation
Above device.
9. the attaching/detaching apparatus of spindle locking nut according to claim 8, it is characterised in that: the fixed device packet of the torque
The torque fixed plate being laterally arranged is included, the torque fixing frame plate is set to above the nut rotating device, and the torque is fixed
Plate is equipped with Hexagon hole.
10. the attaching/detaching apparatus of spindle locking nut according to claim 9, it is characterised in that: the torque fixed plate is left
It is equipped with longitudinally disposed torque support plate below right both sides, torque fixed plate left and right ends portion is connected and fixed in described
Torque support plate top, torque support plate lower part are detachably fixed with nut rotating device top and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711403086.2A CN109955191A (en) | 2017-12-22 | 2017-12-22 | A kind of attaching/detaching apparatus of spindle locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711403086.2A CN109955191A (en) | 2017-12-22 | 2017-12-22 | A kind of attaching/detaching apparatus of spindle locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109955191A true CN109955191A (en) | 2019-07-02 |
Family
ID=67019151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711403086.2A Pending CN109955191A (en) | 2017-12-22 | 2017-12-22 | A kind of attaching/detaching apparatus of spindle locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109955191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989015A (en) * | 2019-12-11 | 2020-04-10 | 中国地质科学院地球物理地球化学勘查研究所 | Hydrate synthesis reaction kettle and hydrate synthesis method |
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|---|---|---|---|---|
| JP2006095624A (en) * | 2004-09-29 | 2006-04-13 | Yaskawa Electric Corp | Fastening device |
| CN203330967U (en) * | 2013-06-03 | 2013-12-11 | 力帆实业(集团)股份有限公司 | Bearing disassembling device |
| CN203712626U (en) * | 2014-01-13 | 2014-07-16 | 太原钢铁(集团)有限公司 | Nut disassembling tool |
| CN204371885U (en) * | 2014-12-01 | 2015-06-03 | 郑州精益达汽车零部件有限公司 | Passenger vehicle spindle nose locking nut and this locking nut of dismounting pullover |
| CN204755540U (en) * | 2014-12-01 | 2015-11-11 | 郑州精益达汽车零部件有限公司 | Passenger train is with taking turns pullover that limit lock nut and this lock nut of dismouting used |
| CN204976518U (en) * | 2015-06-29 | 2016-01-20 | 新兴铸管股份有限公司 | Dismouting roll axial instrument for lock nut |
| CN205129753U (en) * | 2015-12-04 | 2016-04-06 | 莱芜钢铁集团有限公司 | Assembly and disassembly tools of round nut |
| CN205218970U (en) * | 2015-12-14 | 2016-05-11 | 纽威数控装备（苏州）有限公司 | Moment of torsion controlling means |
| CN106826681A (en) * | 2016-12-30 | 2017-06-13 | 合肥工业大学 | A kind of unit bolt nut dismantling device |
| CN207807614U (en) * | 2017-12-22 | 2018-09-04 | 上汽通用五菱汽车股份有限公司 | A kind of attaching/detaching apparatus of spindle locking nut |
-
2017
- 2017-12-22 CN CN201711403086.2A patent/CN109955191A/en active Pending
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| JP2006095624A (en) * | 2004-09-29 | 2006-04-13 | Yaskawa Electric Corp | Fastening device |
| CN203330967U (en) * | 2013-06-03 | 2013-12-11 | 力帆实业(集团)股份有限公司 | Bearing disassembling device |
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| CN204371885U (en) * | 2014-12-01 | 2015-06-03 | 郑州精益达汽车零部件有限公司 | Passenger vehicle spindle nose locking nut and this locking nut of dismounting pullover |
| CN204755540U (en) * | 2014-12-01 | 2015-11-11 | 郑州精益达汽车零部件有限公司 | Passenger train is with taking turns pullover that limit lock nut and this lock nut of dismouting used |
| CN204976518U (en) * | 2015-06-29 | 2016-01-20 | 新兴铸管股份有限公司 | Dismouting roll axial instrument for lock nut |
| CN205129753U (en) * | 2015-12-04 | 2016-04-06 | 莱芜钢铁集团有限公司 | Assembly and disassembly tools of round nut |
| CN205218970U (en) * | 2015-12-14 | 2016-05-11 | 纽威数控装备（苏州）有限公司 | Moment of torsion controlling means |
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| CN207807614U (en) * | 2017-12-22 | 2018-09-04 | 上汽通用五菱汽车股份有限公司 | A kind of attaching/detaching apparatus of spindle locking nut |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989015A (en) * | 2019-12-11 | 2020-04-10 | 中国地质科学院地球物理地球化学勘查研究所 | Hydrate synthesis reaction kettle and hydrate synthesis method |
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